Former member
Senate
AZ
Independent
Current member
Senate
CO
Democrat
Current member
Senate
WV
Republican
Current member
Senate
ME
Republican
Current member
Senate
NV
Democrat
Current member
Senate
ID
Republican
Current member
Senate
MT
Republican
Current member
Senate
ME
Independent
Current member
Senate
ID
Republican
Current member
Senate
SD
Republican
Former member
Senate
MT
Democrat
Current member
Senate
OR
Democrat